Comparison data is taken by comparing seats with others on the same flight route and in the same classBook NowCheap return flights Honolulu (HNL)Hilo (ITO) Tue, Aug 20 One way 52% OFF $119From $57 Honolulu (HNL)Hilo (ITO) Sat, Aug 24 One way 41% OFF $119From $69 Honolulu (HNL...